Yesterday’s solutions:

Across: 7 Odour. 8 Tremble. 9 Look out. 10 Alert. 12 Speculator. 15 Retrograde. 18 Loose. 19 Shadowy. 21 Shelter. 22 Apron. Down: 1 Collateral. 2 Robot. 3 Trio. 4 Static. 5 Retailed. 6 Objects. 11 Terrifying. 13 Property. 14 Strokes. 16 Resort. 17 Court. 20 Away.